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RS232 Async Testers with DB9 and DB25 connectors.
Both Models monitor the seven most important async EIA-574 (RS-232 on a DB-25) data and control lines and use seven tri-state LEDs to indicate the presence of the following signals: TD, RD, TRS, DSR, CTS, DTR, and CD. |
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Model 50 : Features & Benefits
- Monitors Async RS-232 Pins 2, 3, 4, 5, 6, 8 and 20
- All 25 Pins Are Wired Straight Through
- 1 Male & 1 Female DB-25 Connector
- No Batteries or AC Power Required; Powered Directly from the RS-232 Interface Port
Model 51: Features & Benefits
- Seven LEDs Monitor RS-232 Signals
- All 9 Pins are Wired Straight Through
- Bright LEDs Have Great Color Intensity and a Wide Viewing Angle
- Data Bias can be Inferred from the Intensity of the Colors
- 1 Male & 1 Female DB-9 Connector
- Data Bias can be Inferred from the Intensity of the Colors
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